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PNS has asked 50 questions and find answers to 64 problems.

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PNS questions

Office 365 authentication via REST without registering an application
Dynamically reading raw XML elements as text in Java
New Relic Logging Mechanism
Providing logging (debug) context
Parsing Java dates with truncated timezone information
Optimal way of creating a SortedSet from a number of HashMap objects
Dynamic setting of Log4j level across multiple JVMs
Java regex to match start/end tags causes stack overflow
Reading Java property groups from a file
Kubernetes and JVM memory settings

PNS answers

How do you handle different value types in reducer
Default method to extend existing JDK interfaces
converting outputStream to byte array [duplicate]
Find relative path from one URL to another in Java [duplicate]
jackson:Issue with bean class having multiple setters with same name and different type paramas
java.lang.UnsupportedOperationException JavaFX ArrayList<String> to ObservableList<StringProperty>
duplicate key value pairs [duplicate]
Parsing Log4j Layouts from Log Files [closed]
How to use default value in the builder pattern if that value is not passed and also make thread safe?
How to read single JSON field with Jackson